1449489-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1449489-13-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,4,8 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1449489-13:
(9*1)+(8*4)+(7*4)+(6*9)+(5*4)+(4*8)+(3*9)+(2*1)+(1*3)=207
207 % 10 = 7
So 1449489-13-7 is a valid CAS Registry Number.
1449489-13-7Relevant articles and documents
Synthesis of diterpenoid rosmic acid derivatives
Marrero, Joaquin G.,Andres, Lucia San,Luis, Javier G.
, p. 193 - 196 (2013)
The partial synthesis of derivatives of the antimicrobial diterpenoid rosmic acid from the abundant diterpenoid carnosol is described. The key step involved the cleavage of ring C of rosmanol with lead tetraacetate or 7-O-methylrosmanol with mCPBA. Three
